191231808

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 168

約数和(自身を含む): 557418240

約数和(自身を除く): 366186432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 89, 93, 96, 114, 124, 152, 178, 186, 192, 228, 248, 267, 304, 356, 361, 372, 456, 496, 534, 589, 608, 712, 722, 744, 912, 992, 1068, 1083, 1178, 1216, 1424, 1444, 1488, 1691, 1767, 1824, 1984, 2136, 2166, 2356, 2759, 2848, 2888, 2976, 3382, 3534, 3648, 4272, 4332, 4712, 5073, 5518, 5696, 5776, 5952, 6764, 7068, 8277, 8544, 8664, 9424, 10146, 11036, 11191, 11552, 13528, 14136, 16554, 17088, 17328, 18848, 20292, 22072, 22382, 23104, 27056, 28272, 32129, 33108, 33573, 34656, 37696, 40584, 44144, 44764, 52421, 54112, 56544, 64258, 66216, 67146, 69312, 81168, 88288, 89528, 96387, 104842, 108224, 113088, 128516, 132432, 134292, 157263, 162336, 176576, 179056, 192774, 209684, 257032, 264864, 268584, 314526, 324672, 358112, 385548, 419368, 514064, 529728, 537168, 629052, 716224, 771096, 838736, 995999, 1028128, 1074336, 1258104, 1542192, 1677472, 1991998, 2056256, 2148672, 2516208, 2987997, 3084384, 3354944, 3983996, 5032416, 5975994, 6168768, 7967992, 10064832, 11951988, 15935984, 23903976, 31871968, 47807952, 63743936, 95615904, 191231808]

約数ペア:

[(1, 191231808), (2, 95615904), (3, 63743936), (4, 47807952), (6, 31871968), (8, 23903976), (12, 15935984), (16, 11951988), (19, 10064832), (24, 7967992), (31, 6168768), (32, 5975994), (38, 5032416), (48, 3983996), (57, 3354944), (62, 3084384), (64, 2987997), (76, 2516208), (89, 2148672), (93, 2056256), (96, 1991998), (114, 1677472), (124, 1542192), (152, 1258104), (178, 1074336), (186, 1028128), (192, 995999), (228, 838736), (248, 771096), (267, 716224), (304, 629052), (356, 537168), (361, 529728), (372, 514064), (456, 419368), (496, 385548), (534, 358112), (589, 324672), (608, 314526), (712, 268584), (722, 264864), (744, 257032), (912, 209684), (992, 192774), (1068, 179056), (1083, 176576), (1178, 162336), (1216, 157263), (1424, 134292), (1444, 132432), (1488, 128516), (1691, 113088), (1767, 108224), (1824, 104842), (1984, 96387), (2136, 89528), (2166, 88288), (2356, 81168), (2759, 69312), (2848, 67146), (2888, 66216), (2976, 64258), (3382, 56544), (3534, 54112), (3648, 52421), (4272, 44764), (4332, 44144), (4712, 40584), (5073, 37696), (5518, 34656), (5696, 33573), (5776, 33108), (5952, 32129), (6764, 28272), (7068, 27056), (8277, 23104), (8544, 22382), (8664, 22072), (9424, 20292), (10146, 18848), (11036, 17328), (11191, 17088), (11552, 16554), (13528, 14136)]